Patents by Inventor Tae Lee

Tae Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • BUTTON-TYPE SECONDARY BATTERY AND DEVICE FOR ASSEMBLING THE SAME
    Publication number: 20230290991
    Abstract: A button-type secondary battery includes a can including a lower side and an opened upper side; electrode assembly is mounted in the can, the electrode assembly including an electrode tab; a cap coupled to cover the upper side of the can, the electrode tab being electrically connected to the cap; a can holder to fix the can so that a top surface of the electrode assembly faces an upper side; a cap holder to grip the cap so that the cap rotates and ascends or descends; and a guide that is slidable toward the electrode tab so that an end of one side of the guide presses a predetermined point to form a bending point, at which bending of the electrode tab occurs when the electrode tab is bent.
    Type: Application
    Filed: September 24, 2021
    Publication date: September 14, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Kyu Hun SHIM, Hyung Sub SIM, Jun Oh LEE, Seung Tae LEE
  • Battery Cell, and Battery Module, Battery Pack and Vehicle Including the Same
    Publication number: 20230291041
    Abstract: Disclosed is a battery cell, which includes an electrode assembly including a cell body and an electrode tab provided to at least one side of the cell body, a cell case configured to accommodate the electrode assembly therein, an electrode lead coupled to the electrode tab and extending from the cell case, and a tab protection module accommodated in the cell case and configured to cover at least a portion of the electrode tab, the tab protection module including a lead positioning guide and a corresponding positioning guide insert portion adapted to receive the positioning guide insert portion, wherein the positioning guide insert portion is configured to couple to the electrode lead to guide a position of the electrode lead relative to the cell case.
    Type: Application
    Filed: October 11, 2022
    Publication date: September 14, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Kyoung-Soon Yoon, Seok-Je Kim, Yong-Tae Lee, Hyun-Sang Lee
  • Semiconductor device and prediction method for resource usage in semiconductor device
    Patent number: 11740597
    Abstract: A semiconductor device is provided. The semiconductor device includes a processing device that provides resource usage information including a utilization value; and a prediction information generating device that generates resource usage prediction information based on the resource usage information and provides the resource usage prediction information to the processing device. The prediction information generating device includes: an error calculator to calculate an error value between the utilization value and a predicted value included in the resource usage prediction information; a margin value calculator to receive the error value from the error calculator and calculate a margin value using the error value; an anchor value calculator to calculate an anchor value using the utilization value; and a predictor to output the predicted value using the anchor value and the margin value.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Lae Park, Bum Gyu Park, Young Tae Lee, Choong Hoon Park
  • Secondary battery
    Patent number: 11742541
    Abstract: A secondary battery according to the present invention comprises: an electrode assembly in which a first electrode, a separator, and a second electrode are alternately stacked and wound together; a can provided with an accommodation part that accommodates the electrode assembly therein, the can comprising a first can and a second can, which have cylindrical shapes opened in a direction facing each other; and an insulator configured to insulate an overlapping portion between the first can and the second can. The first can forms a first electrode terminal that directly contacts an end of the first electrode, and the second can forms a second electrode terminal that directly contacts an end of the second electrode.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: August 29, 2023
    Inventors: Ki Youn Kim, Jee Ho Kim, Myung Hoon Ko, Jung Il Park, Yong Tae Lee, Gyung Soo Kang
  • APOL1 INHIBITORS AND METHODS OF USE
    Publication number: 20230265096
    Abstract: Provided herein are compounds of formula (II): or a stereoisomer or tautomer thereof, or a pharmaceutically acceptable salt of any of the foregoing, wherein m, n, p, R1, R2, R3, L1, L2, L3, R4, X1, X2, X3, and X4 are as defined herein. Also provided are methods of preparing compounds of formula (II), or a stereoisomer or tautomer thereof, or a pharmaceutically acceptable salt of any of the foregoing. Also provided are methods of inhibiting APOL1 and methods of treating an APOL1-mediated disease, disorder, or condition in an individual.
    Type: Application
    Filed: January 17, 2023
    Publication date: August 24, 2023
    Inventors: Patrick Sang Tae LEE, Todd Jonathan August EWING, Adam Neil REID, Christopher Joseph SINZ, Birong ZHANG, Sarah M. BRONNER, David John MORGANS, Jr., Maarten HOEK, Victoria Anne ASSIMON, Chris ZIEBENHAUS, Alexander Wayne SCHAMMEL
  • Adaptive soft start and soft stop device for converter
    Patent number: 11736002
    Abstract: The present invention relates to an adaptive soft start and soft stop device for a converter, and more particularly, provides an adaptive soft start and soft stop device for a converter which controls a final output voltage to be increased or decreased with a predetermined gradient by increasing a duty at a predetermined rate or increases a frequency during a start period using an input voltage Vin and an output voltage Vo and decreasing the duty at a predetermined rate or decreases a frequency during a stop period.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: August 22, 2023
    Assignee: Power LSI Co. ltd
    Inventors: Won Tae Lee, Won Ji Lee, Chang Sik Shin, Chuen Sik Jung, Gyu Won Lee
  • Multi-power supply device capable of controlling sequence
    Patent number: 11736008
    Abstract: The present invention relates to a multi-power supply device capable of controlling a sequence, and more particularly, to a multi-power supply device capable of controlling a sequence for a circuit in which two or more power sources are supplied from the outside and when one of the power sources has a problem so that the power is not supplied to an internal block, an internal voltage is stably supplied from another power source.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: August 22, 2023
    Assignee: Power LSI Co. ltd
    Inventors: Won Tae Lee, Won Ji Lee, Chang Sik Shin, Chuen Sik Jung, Gyu Won Lee
  • Ultrafast electron diffraction apparatus
    Patent number: 11728125
    Abstract: There is provided an ultrafast electron diffraction apparatus including: a photoelectron gun configured to emit an electron beam; a bending portion for emitting the electron beam emitted from the photoelectron gun by changing a travel direction of the electron beam by a predetermined angle; and a sample portion including a sample to be analyzed by the electron beam emitted from the bending portion. The electron beam reaches the sample portion in a state that a pulse of the electron beam is compressed and the timing jitter between the pumping light and probe electron pulse is completely reduced as the travel direction of the electron beam is changed by the predetermined angle through the bending portion.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: August 15, 2023
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Young Uk Jeong, Nikolay Vinokurov, Hyun Woo Kim, Ki Tae Lee, Kyuha Jang, Inhyung Baek
  • Bus Bar Having High Heat Dissipation Performance
    Publication number: 20230253682
    Abstract: A bus bar including a bar-shaped conductor for electrically connecting battery modules or electric parts to each other, the bus bar having a three-dimensional lattice structure to allow air ventilation and including a plurality of ventilation holes provided in a body of the bus bar. In detail, the body of the bus bar may be provided in a bar shape having a predetermined length, thickness, and width, and the plurality of ventilation holes may be provided in an upper surface, lower surface, left side surface, right side surface, front surface, and back surface of the body and provided to communicate with each other through an inner portion of the body.
    Type: Application
    Filed: July 12, 2021
    Publication date: August 10, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung-Tack Hwang, Won-Tae Lee
  • PHOTOVOLTAIC-ELECTROCHROMIC-BATTERY ALL-IN-ONE DEVICE
    Publication number: 20230238595
    Abstract: Disclosed is a photovoltaic-electrochromic-battery all-in-one device in which the functions of a dye-sensitized solar cell, an electrochromic device, and a lithium secondary battery are fused into one device. The all-in-one device according to the disclosure includes a photoelectrode uses as an active layer of a dye-sensitized solar cell (DSSC), a counter electrode used as an electrochromic layer opposite to the photoelectrode, and an electrolyte containing a lithium salt. The all-in-one device according to the disclosure allows the function of the DSSC that generates electrons by receiving solar energy, the function of an electrochromic device (ECD) that blocks light by discoloring an electrode with generated electrons, and the function of a lithium secondary battery (LIB) that stores generated electrons and uses the stored electrons again to be all implemented by one device.
    Type: Application
    Filed: April 27, 2021
    Publication date: July 27, 2023
    Inventors: Ki Tae Lee, Yoon Tae Park
  • POWER STORAGE APPARATUS
    Publication number: 20230238643
    Abstract: An energy storage system includes at least one battery rack and an anti-explosion housing hermetically accommodating the at least one battery rack to increase fire or explosion safety of the battery rack.
    Type: Application
    Filed: March 23, 2022
    Publication date: July 27, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sang-Woo HONG, Hyun-Min LEE, Dong-Ho PARK, Ji-Ho YOO, Yong-Tae LEE, Jong-Soo LEE, Ji-Won LEE
  • ADAPTIVE SOFT START AND SOFT STOP DEVICE FOR CONVERTER
    Publication number: 20230231469
    Abstract: The present invention relates to an adaptive soft start and soft stop device for a converter, and more particularly, provides an adaptive soft start and soft stop device for a converter which controls a final output voltage to be increased or decreased with a predetermined gradient by increasing a duty at a predetermined rate or increases a frequency during a start period using an input voltage Vin and an output voltage Vo and decreasing the duty at a predetermined rate or decreases a frequency during a stop period.
    Type: Application
    Filed: June 28, 2021
    Publication date: July 20, 2023
    Inventors: Won Tae LEE, Won Ji LEE, Chang Sik SHIN, Chuen Sik JUNG, Gyu Won LEE
  • Chalcogenide material, variable resistance memory device and electronic device
    Patent number: 11707005
    Abstract: A chalcogenide material may include germanium (Ge), arsenic (As), selenium (Se) and from 0.5 to 10 at % of at least one group 13 element. A variable resistance memory device may include a first electrode, a second electrode, and a chalcogenide film interposed between the first electrode and the second electrode and including from 0.5 to 10 at % of at least one group 13 element. In addition, an electronic device may include a semiconductor memory. The semiconductor memory may include a column line, a row line intersecting the column line, and a memory cell positioned between the column line and the row line, wherein the memory cell comprises a chalcogenide film including germanium (Ge), arsenic (As), selenium (Se), and from 0.5 to 10 at % of at least one group 13 element.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: July 18, 2023
    Assignee: SK hynix Inc.
    Inventors: Gwang Sun Jung, Sang Hyun Ban, Jun Ku Ahn, Beom Seok Lee, Young Ho Lee, Woo Tae Lee, Jong Ho Lee, Hwan Jun Zang, Sung Lae Cho, Ye Cheon Cho, Uk Hwang
  • SEMICONDUCTOR CHIP AND SEMICONDUCTOR PACKAGE INCLUDING THE SAME
    Publication number: 20230215793
    Abstract: A semiconductor package includes: a semiconductor chip including a front end of line (FEOL) layer and a first back end of line (BEOL) layer disposed on the FEOL layer; and a printed circuit board including a wiring layer and a second BEOL layer disposed on the wiring layer, wherein the semiconductor chip is mounted on the printed circuit board so that the first and second BEOL layers are connected to each other while facing each other, and the second BEOL layer includes a wiring for power transmission.
    Type: Application
    Filed: May 13, 2022
    Publication date: July 6, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yun Tae Lee, Jin Won Lee
  • Lithium Secondary Battery with Improved Safety
    Publication number: 20230207878
    Abstract: An electrolyte composition and a lithium secondary battery including the same are disclose herein. The electrolyte composition has improved high temperature safety. In some embodiments, the electrolyte composition includes an additive including a compound represented by Formula 1. Each R1 is independently a single bond, an alkylene group having 1 to 10 carbon atoms, or each R2 is independently a double or triple bond including 2 carbon atoms, each R3 is independently hydrogen or an alkyl group having 1 to 4 carbon atoms, and a is an integer of 1 to 10. The additive may reinforce an SEI layer on the surface of an electrode, thereby having advantages of improved storage and lifetime characteristics at a high temperature and a decreased amount of gas generated in the battery.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 29, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Kyoung Ho Ahn, Won Tae Lee, Jun Hyeok Han, Su Hyeon Ji, Chul Haeng Lee, Won Kyung Shin, Young Ho Oh, You Kyeong Jeong
  • MULTI-POWER SUPPLY DEVICE CAPABLE OF CONTROLLING SEQUENCE
    Publication number: 20230198391
    Abstract: The present invention relates to a multi-power supply device capable of controlling a sequence, and more particularly, to a multi-power supply device capable of controlling a sequence for a circuit in which two or more power sources are supplied from the outside and when one of the power sources has a problem so that the power is not supplied to an internal block, an internal voltage is stably supplied from another power source.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Inventors: Won Tae LEE, Won Ji LEE, Chang Sik SHIN, Chuen Sik JUNG, Gyu Won LEE
  • LOW POWER CONTROL DEVICE USING SLEEP TIMER
    Publication number: 20230198369
    Abstract: The present invention relates a low power control device using a sleep timer, and more particularly, to a low power control device using a controllable sleep timer which disables each component of a circuit while discharging an output voltage Vo using a control signal of a sleep timer in which a width of an OFF signal is larger than a width of an ON signal in a light load state and sequentially enables each component of the circuit while charging the output voltage in a predetermined order to minimize power consumption according to a loading level of a load.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Inventors: Won Tae LEE, Won Ji LEE, Chang Sik SHIN, Chuen Sik JUNG, Gyu Won LEE
  • Battery Disconnect Unit Including Moving Plate
    Publication number: 20230198245
    Abstract: The present invention relates to a battery disconnect unit including a fuse connected to a battery pack, the fuse being configured to interrupt overcurrent of the battery pack, at least one sensor configured to measure voltage or current of the battery pack, at least one relay configured to connect or disconnect the battery pack and the load to or from each other based on a value of the voltage or the current measured by the sensor, a housing configured to allow the fuse, the sensor, and the relay to be mounted therein, and a moving plate configured to fix the relay and the sensor to the housing, the position of the moving plate being changeable depending on sizes of the relay and the sensor.
    Type: Application
    Filed: June 17, 2021
    Publication date: June 22, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung Tack Hwang, Won Tae Lee, Jae Hyuk Cha
  • Battery Cell Including Electrode Tab Having Stress Relief Portion
    Publication number: 20230198106
    Abstract: The present invention relates to a battery cell including an electrode assembly including a plurality of electrode plates and at least one separator interposed between the plurality of electrode plates, a case configured to receive the electrode assembly, electrode tabs formed at the electrode plates so as to protrude and extend therefrom, and an electrode lead joined to the electrode tabs while being electrically connected to the outside, wherein each of the electrode tabs includes a first tab portion connected to a corresponding one of the electrode plates and a second tab portion extending from the first tab portion, the electrode lead being joined to the second tab portion, and the first tab portion is provided with a stress relief portion configured to reduce stress in the electrode tab.
    Type: Application
    Filed: August 25, 2021
    Publication date: June 22, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Gil Sang Son, Dong Yeon Kim, Yong Tae Lee, Dal Mo Kang, Jung Koo Kang, Myung Hoon Ko, Jin Hak Kong
  • POWER STORAGE APPARATUS
    Publication number: 20230178822
    Abstract: An energy system includes a battery rack having a battery cell and having a cooling channel for cooling the battery cell, a coolant tank having a predetermined coolant, a pipe configured to circulate the coolant between the battery rack and the coolant tank, and a pump configured to adjust the supply of the coolant to the battery rack.
    Type: Application
    Filed: September 13, 2021
    Publication date: June 8, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Dong-Ho PARK, Ji-Ho YOO, Seung-Jun LEE, Yong-Tae LEE, Jong-Soo LEE, Sang-Woo HONG